What is the air quality trend in Torrance?

Over the past 3 days, Torrance had an average AQI of 43 based on station measurements. The worst day was 2026-08-06 with AQI 48.

How is Torrance air quality measured?

Air quality in Torrance is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Torrance, United States

Name: Torrance Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Torrance, United States.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 221 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	38	38–39	9.2 µg/m³	3.9	3h	219
2026-08-07	44	40–51	10.6 µg/m³	7.6	24h	215
2026-08-06	48	42–59	11.6 µg/m³	9.1	18h	215

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